Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing a new design.

The outermost box in broken lines in the FIGURE illustrates the perimeters of a display screen or portion thereof and forms no part of the claimed design.

All text and other subject matter shown in broken lines in the FIGURE form no part of the claimed design.

The greyscale shown in the FIGURE is claimed subject matter. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 